Ftrace has ability to export trace packets to other destionation. Currently, only function trace can be exported. This series extends the support to event trace and trace_maker. STM is one possible destination to export ftrace. Use seperate channel for each CPU to avoid mixing up packets from different CPUs together.
Tingwei Zhang (4): stm class: ftrace: change dependency to TRACING tracing: add trace_export support for event trace tracing: add trace_export support for trace_marker stm class: ftrace: use different channel accroding to CPU drivers/hwtracing/stm/Kconfig | 2 +- drivers/hwtracing/stm/ftrace.c | 5 +++-- kernel/trace/trace.c | 26 +++++++++++++++----------- 3 files changed, 19 insertions(+), 14 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project